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Novel vapor polymerization for integrating flame retardant textile with multifunctional properties
Composites Communications ( IF 6.5 ) Pub Date : 2021-01-06 , DOI: 10.1016/j.coco.2020.100614
Mahmoud H. Abu Elella , Emad S. Goda , Kuk Ro Yoon , Sang Eun Hong , Mahmoud S. Morsy , Rasha A. Sadak , Heba Gamal

Vapor-phase polymerization (VPP) of pyrrole is a facile, and salutary technique for enhancing multilateral properties of substrates for various applications. Herein, a facile, and eco-friendly VPP of pyrrole on the cotton/polyester substrate using the silver nitrate has been primarily introduced. The polymerization time and the oxidant concentration have been varied to obtain new composite textiles. The redox reaction that happened between silver ions and pyrrole monomer results in forming polypyrrole-silver composite (Ppy-Ag) as a coating layer for obtaining smart textiles with versatile properties. The structure and morphology of the as-formed composite were assured on the surface of the textile using FTIR, XRD, EDX, TGA, and SEM. The conductivity, antibacterial, and flammability of the as-developed textiles were estimated. The coated textile achieved superior conductivity features as the electrical resistance was recorded as 0.0218 kΩ which is much lower compared to the pure textile (2770 kΩ). Additionally, the composites accomplished an inhibition zone with the diameters of 25, and 28 mm for E.coli, and S. aureus, respectively confirming a supreme antibacterial behavior. Also, they fulfilled an unexpected rate of burning 80.6 mm/min with concerning to the virgin textile (149.3 mm/min) achieving flame retardancy by 46 %.



中文翻译:

新型气相聚合技术,整合具有多功能特性的阻燃纺织品

吡咯的气相聚合(VPP)是一种简便而有益的技术,可增强基材在各种应用中的多边性能。在此,主要引入了使用硝酸银在棉/聚酯基材上的吡咯的简便且环保的VPP。改变聚合时间和氧化剂浓度以获得新的复合纺织品。银离子与吡咯单体之间发生的氧化还原反应导致形成聚吡咯-银复合材料(Ppy-Ag)作为涂层,从而获得具有多种用途的智能纺织品。使用FTIR,XRD,EDX,TGA和SEM确保形成的复合材料在纺织品表面的结构和形态。对已开发的纺织品的导电性,抗菌性和可燃性进行了估算。涂层织物实现了优异的导电性,因为记录的电阻为0.0218kΩ,比纯织物(2770kΩ)要低得多。此外,复合材料还形成了直径为25和28毫米的大肠杆菌抑制区,并且金黄色葡萄球菌,分别证实了最高的抗菌性能。另外,它们实现了出乎意料的80.6 mm / min的燃烧速度,其中原始纺织品(149.3 mm / min)的阻燃性提高了46%。

更新日期:2021-02-01
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